124 lines
4.3 KiB
Python
124 lines
4.3 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2020 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Command for adding a Rule to a Compute Engine NAT."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from googlecloudsdk.api_lib.compute import base_classes
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from googlecloudsdk.api_lib.compute.operations import poller
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from googlecloudsdk.api_lib.util import waiter
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.compute import flags as compute_flags
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from googlecloudsdk.command_lib.compute.routers import flags as routers_flags
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from googlecloudsdk.command_lib.compute.routers.nats import nats_utils
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from googlecloudsdk.command_lib.compute.routers.nats.rules import flags as rules_flags
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from googlecloudsdk.command_lib.compute.routers.nats.rules import rules_utils
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from googlecloudsdk.core import log
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from googlecloudsdk.core import resources
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@base.ReleaseTracks(
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base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA, base.ReleaseTrack.GA
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)
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class Create(base.CreateCommand):
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"""Add a Rule to a Compute Engine NAT."""
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@classmethod
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def Args(cls, parser):
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cls.ROUTER_ARG = routers_flags.RouterArgumentForNat()
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cls.ROUTER_ARG.AddArgument(parser)
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rules_flags.AddRuleNumberArg(parser, operation_type='create', plural=False)
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rules_flags.AddNatNameArg(parser)
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compute_flags.AddRegionFlag(parser, 'NAT', operation_type='create')
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rules_flags.AddMatchArg(parser, required=True)
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rules_flags.AddIpAndRangeArgsForCreate(parser)
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base.ASYNC_FLAG.AddToParser(parser)
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def Run(self, args):
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holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
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messages = holder.client.messages
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service = holder.client.apitools_client.routers
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router_ref = self.ROUTER_ARG.ResolveAsResource(args, holder.resources)
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request_type = messages.ComputeRoutersGetRequest
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router = service.Get(request_type(**router_ref.AsDict()))
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rule_number = args.rule_number
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nat_name = args.nat
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existing_nat = nats_utils.FindNatOrRaise(router, nat_name)
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rule = rules_utils.CreateRuleMessage(args, holder, existing_nat)
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existing_nat.rules.append(rule)
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result = service.Patch(
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messages.ComputeRoutersPatchRequest(
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project=router_ref.project,
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region=router_ref.region,
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router=router_ref.Name(),
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routerResource=router))
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operation_ref = resources.REGISTRY.Parse(
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result.name,
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collection='compute.regionOperations',
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params={
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'project': router_ref.project,
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'region': router_ref.region,
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})
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if args.async_:
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log.CreatedResource(
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operation_ref,
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kind='Rule [{0}] in NAT [{1}]'.format(rule_number, nat_name),
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is_async=True,
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details='Run the [gcloud compute operations describe] command '
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'to check the status of this operation.')
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return result
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target_router_ref = holder.resources.Parse(
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router_ref.Name(),
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collection='compute.routers',
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params={
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'project': router_ref.project,
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'region': router_ref.region,
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})
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operation_poller = poller.Poller(service, target_router_ref)
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return waiter.WaitFor(
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operation_poller, operation_ref,
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'Creating Rule [{0}] in NAT [{1}]'.format(rule_number, nat_name))
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Create.detailed_help = {
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'DESCRIPTION':
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"""
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*{command}* is used to create a Rule on a Compute Engine NAT.
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""",
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'EXAMPLES':
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"""\
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Create a rule to use the IP Address address-1 to talk to destination IPs
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in the CIDR Range "203.0.113.0/24".
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$ {command} 1 --nat=my-nat --router=my-router --region=us-central1
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--match='inIpRange(destination.ip, "203.0.113.0/24")'
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--source-nat-active-ips=a1
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"""
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}
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